Home / 19,349.64-29,022.80-13,703.99

Finding the Fourth Proportional to 19,349.64, 29,022.80 and 13,703.99

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Solution

The fourth proportional to 19,349.64, 29,022.80 and 13,703.99 is: 20,554.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,349.64 : 29,022.80 = 13,703.99 : x
  2. Step 2: Convert to fraction form
    19,349.64/29,022.80 = 13,703.99/x
  3. Step 3: Cross multiply
    19,349.64x = 29,022.80 × 13,703.99
  4. Step 4: Simplify right side
    19,349.64x = 397,727,947.34
  5. Step 5: Solve for x
    x = 397,727,947.34/19,349.64
  6. Step 6: Final answer
    x = 20,554.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.